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What is the sum of protons, electrons an...

What is the sum of protons, electrons and neutrons in the heaviest isotope of hydrogen?

A

6

B

5

C

4

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
`._(1)H^(3)` has 3 nucleons (1 proton + 2 neutrons) and one electron so sum of these is 3+1=4.
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